function startMove(obj, oTarget, fx, times, fn) {
	clearInterval(obj.timer);
	var oCur = {};
	for(var sAttr in oTarget) {
		if(sAttr == 'opacity') {
		    oCur[sAttr] = parseInt(parseFloat(getStyle(obj, sAttr)) * 100);
		} else {
		    oCur[sAttr] = parseInt(getStyle(obj, sAttr));
		}
	}
	var startTime = new Date().getTime();

	obj.timer = setInterval(function () {
		var changeTime = new Date().getTime();
		var iScale = 1 - Math.max(0, (startTime + times - changeTime)/times);

		for(var sAttr in oTarget) {
			
			var iNow = fx(iScale * times, oCur[sAttr], oTarget[sAttr] - oCur[sAttr], times);

			if(sAttr == 'opacity') {
                obj.style['opacity'] = iNow/100;
                obj.style['filter'] = 'alpha(opacity:' + iNow + ')';
            } else {
                obj.style[sAttr] = iNow + 'px';
            }
		}
		if(iScale == 1) {
			clearInterval(obj.timer);
			if(fn) {
				fn();
			}
		}
	}, 20);

	function getStyle(obj, sAttr) {
		if(obj.currentStyle) {
			return obj.currentStyle[sAttr];
		} else {
			return getComputedStyle(obj, false)[sAttr];
		}
	}

	/*var tween = {
	    linear: function(t,b,c,d){ return c*t/d + b; },
	    Quad: {
	        easeIn: function(t,b,c,d){
	            return c*(t/=d)*t + b;
	        },
	        easeOut: function(t,b,c,d){
	            return -c *(t/=d)*(t-2) + b;
	        },
	        easeInOut: function(t,b,c,d){
	            if ((t/=d/2) < 1) return c/2*t*t + b;
	            return -c/2 * ((--t)*(t-2) - 1) + b;
	        }
	    },
	    Cubic: {
	        easeIn: function(t,b,c,d){
	            return c*(t/=d)*t*t + b;
	        },
	        easeOut: function(t,b,c,d){
	            return c*((t=t/d-1)*t*t + 1) + b;
	        },
	        easeInOut: function(t,b,c,d){
	            if ((t/=d/2) < 1) return c/2*t*t*t + b;
	            return c/2*((t-=2)*t*t + 2) + b;
	        }
	    },
	    Quart: {
	        easeIn: function(t,b,c,d){
	            return c*(t/=d)*t*t*t + b;
	        },
	        easeOut: function(t,b,c,d){
	            return -c * ((t=t/d-1)*t*t*t - 1) + b;
	        },
	        easeInOut: function(t,b,c,d){
	            if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
	            return -c/2 * ((t-=2)*t*t*t - 2) + b;
	        }
	    },
	    Quint: {
	        easeIn: function(t,b,c,d){
	            return c*(t/=d)*t*t*t*t + b;
	        },
	        easeOut: function(t,b,c,d){
	            return c*((t=t/d-1)*t*t*t*t + 1) + b;
	        },
	        easeInOut: function(t,b,c,d){
	            if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
	            return c/2*((t-=2)*t*t*t*t + 2) + b;
	        }
	    },
	    Sine: {
	        easeIn: function(t,b,c,d){
	            return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
	        },
	        easeOut: function(t,b,c,d){
	            return c * Math.sin(t/d * (Math.PI/2)) + b;
	        },
	        easeInOut: function(t,b,c,d){
	            return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
	        }
	    },
	    Expo: {
	        easeIn: function(t,b,c,d){
	            return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
	        },
	        easeOut: function(t,b,c,d){
	            return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
	        },
	        easeInOut: function(t,b,c,d){
	            if (t==0) return b;
	            if (t==d) return b+c;
	            if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
	            return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
	        }
	    },
	    Circ: {
	        easeIn: function(t,b,c,d){
	            return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
	        },
	        easeOut: function(t,b,c,d){
	            return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
	        },
	        easeInOut: function(t,b,c,d){
	            if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
	            return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
	        }
	    },
	    Elastic: {
	        easeIn: function(t,b,c,d,a,p){
	            if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
	            if (!a || a < Math.abs(c)) { a=c; var s=p/4; }
	            else var s = p/(2*Math.PI) * Math.asin (c/a);
	            return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
	        },
	        easeOut: function(t,b,c,d,a,p){
	            if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
	            if (!a || a < Math.abs(c)) { a=c; var s=p/4; }
	            else var s = p/(2*Math.PI) * Math.asin (c/a);
	            return (a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b);
	        },
	        easeInOut: function(t,b,c,d,a,p){
	            if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
	            if (!a || a < Math.abs(c)) { a=c; var s=p/4; }
	            else var s = p/(2*Math.PI) * Math.asin (c/a);
	            if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
	            return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
	        }
	    },
	    Back: {
	        easeIn: function(t,b,c,d,s){
	            if (s == undefined) s = 1.70158;
	            return c*(t/=d)*t*((s+1)*t - s) + b;
	        },
	        easeOut: function(t,b,c,d,s){
	            if (s == undefined) s = 1.70158;
	            return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
	        },
	        easeInOut: function(t,b,c,d,s){
	            if (s == undefined) s = 1.70158; 
	            if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
	            return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
	        }
	    },
	    Bounce: {
	        easeIn: function(t,b,c,d){
	            return c - Tween.Bounce.easeOut(d-t, 0, c, d) + b;
	        },
	        easeOut: function(t,b,c,d){
	            if ((t/=d) < (1/2.75)) {
	                return c*(7.5625*t*t) + b;
	            } else if (t < (2/2.75)) {
	                return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
	            } else if (t < (2.5/2.75)) {
	                return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
	            } else {
	                return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
	            }
	        },
	        easeInOut: function(t,b,c,d){
	            if (t < d/2) return Tween.Bounce.easeIn(t*2, 0, c, d) * .5 + b;
	            else return Tween.Bounce.easeOut(t*2-d, 0, c, d) * .5 + c*.5 + b;
	        }
	    }
	};*/
}